Wharfedale DELTA‑X218B — Dual 18" Passive Subwoofer (1000W AES)
Wharfedale DELTA‑X218B — Dual 18" Passive Subwoofer (1000W AES)
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The Wharfedale Pro DELTA‑X218B is a professional dual 18-inch passive subwoofer engineered for extreme low‑frequency reinforcement. It features two 18" LF drivers with 4" voice coils, delivering deep, controlled bass response. Rated at 1000W AES / 2000W Program / 4000W Peak, the DELTA‑X218B achieves 135dB max SPL, making it suitable for large venues, outdoor events, and demanding live sound applications. The birch plywood cabinet ensures durability and resonance control, while Speakon connectors provide secure, professional connectivity.
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1000W AES / 2000W Program / 4000W Peak
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135dB Max SPL for extreme low‑end output
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Dual 18" LF drivers (4" coils)
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Birch plywood cabinet for durability and resonance control
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Speakon connectors for secure connectivity
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Designed for churches, DJs, live bands, and large venues
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Perfect companion to DELTA‑X tops for full system setups
Technical Specifications
| Feature | Detail |
|---|---|
| LF Drivers | 2 × 18" custom Wharfedale drivers (4" coils) |
| HF Driver | N/A (subwoofer only) |
| Power Handling | 1000W AES / 2000W Program / 4000W Peak |
| Max SPL | 135dB @ 1m |
| Frequency Response | 35Hz – 250Hz |
| Enclosure | Birch plywood |
| Inputs | Speakon connectors |
| Use Case | Sub‑bass reinforcement for large PA systems |
